/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package AdminServlet;

import Business.Product;
import com.oreilly.servlet.MultipartRequest;
import java.io.IOException;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Nguyen Hung
 */
public class UploadImageServlet extends HttpServlet {
   


    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        HttpSession session = request.getSession();
        String vendor = (String) session.getAttribute("vendor");
        System.out.println(vendor);
        
//        String webTempPath =  getServletContext().getRealPath(path);
        String path = getServletContext().getRealPath("/") + "images\\" + vendor;
        System.out.println(path);
        MultipartRequest mpr = new MultipartRequest(
		          request,path,10 * 1024 * 1024);
        Product product = (Product) session.getAttribute("product");

        
        Enumeration enume = mpr.getFileNames();
        enume.hasMoreElements();
        String image = mpr.getFilesystemName((String) enume.nextElement());

        String temp = "images/" + vendor + "/" + image;
        System.out.println("The images path in database: " + temp);
        product.updateImagesPath(temp);
        response.sendRedirect("viewProducts.jsp");
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
